Search a number
-
+
3810125 = 531117163
BaseRepresentation
bin1110100010001101001101
321011120111202
432202031031
51433411000
6213355245
744246144
oct16421515
97146452
103810125
112172670
121338b25
13a35317
1471275b
15503dd5
hex3a234d

3810125 has 32 divisors (see below), whose sum is σ = 5526144. Its totient is φ = 2592000.

The previous prime is 3810119. The next prime is 3810133. The reversal of 3810125 is 5210183.

3810125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3810125 - 212 = 3806029 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3810097 and 3810106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23294 + ... + 23456.

It is an arithmetic number, because the mean of its divisors is an integer number (172692).

Almost surely, 23810125 is an apocalyptic number.

It is an amenable number.

3810125 is a deficient number, since it is larger than the sum of its proper divisors (1716019).

3810125 is a wasteful number, since it uses less digits than its factorization.

3810125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 3810125 is about 1951.9541490517. The cubic root of 3810125 is about 156.1875483753.

The spelling of 3810125 in words is "three million, eight hundred ten thousand, one hundred twenty-five".

Divisors: 1 5 11 17 25 55 85 125 163 187 275 425 815 935 1375 1793 2125 2771 4075 4675 8965 13855 20375 23375 30481 44825 69275 152405 224125 346375 762025 3810125